goals

receive window is shared among the streams.
precise flow control(pluggable stragety like linux TC).
precise memory control.
maximized payload.
optimized for high-speed streams.
aim for game services.

FRAMETYPE=Data, OPTIONS=(flagSYN, flagACK, flagFIN, flagRST)
+---------------+--------------+------------+--------------+--------------------------------+
|               |              |            |              |                                |
| FRAMETYPE(1B) | OPTIONS(1B)  | LENGTH(2B) | STREAMID(4B) | DATA(MAX 64K)                  |
|               |              |            |              |                                |
+---------------+--------------+------------+--------------+--------------------------------+

FRAMETYPE=WindowUpdate
+---------------+--------------+------------+
|               |                           |
| FRAMETYPE(1B) |  WINDOWSIZE(4B)           |
|               |                           |
+---------------+--------------+------------+

FRAMETYPE=Ping, OPTIONS=(flagSYN, flagACK)
+---------------+--------------+------------+------------+
|               |              |                         |
| FRAMETYPE(1B) | OPTIONS(1B)  | PINGID(4B)              |
|               |              |                         |
+---------------+--------------+------------+------------+

FRAMETYPE=GoAway 
+---------------+---------------+
|               |               |
| FRAMETYPE(1B) | ERROR(2B)     |
|               |               |
+---------------+---------------+

Stream.Write([]byte) 
  --> Framer.split([]byte) 
    --> Qdisc.Enqueue(Frame) 
      --> (goroutine: Session.xmit() { Qdisc.Dequeue() } 
        --> conn.Write(Framer.serialize())

Stream.Read([]byte) 
  --> Stream.RxQueue <-- Framer.deserialize <-- (goroutine: Session.recvLoop(conn))

status

in-progress